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/*
* Copyright (C) 2007-2010 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/sio.h"
#include "bu/file.h"
#include "bu/myriad.h"
#include "bu/myriadstream.h"
#include "bu/optparser.h"
#include <stdlib.h>
using namespace Bu;
enum Mode
{
modeCreate,
modeInfo,
modeNone
};
class Options : public OptParser
{
public:
Options( int argc, char *argv[] ) :
eMode( modeNone ),
iBlockSize( 64 ),
iPreallocate( 0 )
{
addHelpBanner("Mode of operation:");
addOption( eMode, 'c', "create", "Create a new NIDS file." );
addOption( eMode, "info", "Display some info about a NIDS file." );
addHelpOption();
addHelpBanner("\nGeneral options:");
addOption( iBlockSize, 'b', "block-size", "Set the block size." );
addOption( iPreallocate, 'p', "preallocate",
"Number of blocks to preallocate." );
addOption( sOutput, 'o', "output", "Set the output filename." );
addOption( sInput, 'i', "input", "Set the input filename." );
setOverride( "create", "create" );
setOverride( "info", "info" );
parse( argc, argv );
}
Mode eMode;
int iBlockSize;
int iPreallocate;
Bu::FString sOutput;
Bu::FString sInput;
};
Bu::Formatter &operator>>( Bu::Formatter &f, Mode &m )
{
Bu::FString sTok = f.readToken();
if( sTok == "create" || sTok == "c" )
m = modeCreate;
else if( sTok == "info" )
m = modeInfo;
else
m = modeNone;
return f;
}
int main( int argc, char *argv[] )
{
Options opts( argc, argv );
switch( opts.eMode )
{
case modeCreate:
if( !opts.sOutput )
{
sio << "Please specify an output file to create a stream for."
<< sio.nl;
return 0;
}
else
{
File fOut( opts.sOutput, File::WriteNew );
Myriad n( fOut );
n.initialize( opts.iBlockSize, opts.iPreallocate );
}
break;
case modeInfo:
if( !opts.sInput )
{
sio << "Please specify an input file to display info about."
<< sio.nl;
return 0;
}
else
{
File fIn( opts.sInput, File::Read );
Myriad n( fIn );
n.initialize();
}
break;
case modeNone:
sio << "Please select a mode, for more info, try --help."
<< sio.nl << sio.nl;
break;
}
return 0;
}
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